CN203675101U - PON-based interior talkback terminal - Google Patents
PON-based interior talkback terminal Download PDFInfo
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- CN203675101U CN203675101U CN201320590684.6U CN201320590684U CN203675101U CN 203675101 U CN203675101 U CN 203675101U CN 201320590684 U CN201320590684 U CN 201320590684U CN 203675101 U CN203675101 U CN 203675101U
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Abstract
The utility model discloses a PON-based interior talkback terminal and relates to the field of talkback systems. The PON-based interior talkback terminal comprises a CPU, an xPON interface, a first audio interface or/and a second audio interface, an audio codec or/and a conversion module, and an RF. The xPON interface is used for receiving and sending data through a PON and is in two-way interconnection with the CPU, the audio codec is connected with the CPU, and audio data processed by the CPU are transmitted to the audio codec through the first audio interface. The conversion module is connected with the CPU, and the audio data processed by the CPU are transmitted to the conversion module through the second audio interface. The conversion module is connected to the RF in a wireless manner. A system-wide optical structure is adopted in the PON-based interior talkback terminal, and therefore no copper cable is needed and talkback can be achieved under an all-optical network condition. Polarity distinguishing is not needed, and single-fiber access and ease of construction can be achieved.
Description
Technical field
The utility model relates to intercom system field, relates in particular to a kind of inside intercommunication terminal based on PON.
Background technology
The intercommunication terminal realizationization of prior art has following two kinds:
1, be transferred to VOIP terminal by the electricity mouth of ONU (optical network unit), this kind of terminal needs the electricity mouthful outside occupying volume, needs outside connection;
2, receive ordinary telephone set by the SLIC of ONU, this kind of terminal needs telecommunication department that number resource is provided, and needs outside connection.
Utility model content
The utility model is realized intercommunication function for intercommunication terminal in prior art needs occupying volume dispatch from foreign news agency mouth and telecommunication department provide number resource all to need the outside defect connecting and a kind of inside intercommunication terminal based on PON is provided, this terminal can realize intercommunication under all-optical network, optical fiber directly accesses intercommunication terminal, thereby connects without outside.
The technical solution of the utility model is as follows:
A kind of inside intercommunication terminal based on PON comprises CPU, xPON interface, the first audio interface or/and the second audio interface, audio codec or/and modular converter and RF; Described xPON interface is received and is sent data and interconnects with CPU is two-way by PON, described audio codec is connected with CPU, and the voice data of processing through CPU is sent to audio codec by the first audio interface, described modular converter is connected with CPU, and the voice data of processing through CPU is sent to modular converter by the second audio interface, modular converter is connected to RF by wireless mode again.
Above-mentioned the first audio interface is PCM, IIS or AC97.
Above-mentioned the second audio interface is PCM, IIS or AC97.
Above-mentioned modular converter is audio frequency DECT module, audio frequency WIFI module or audio frequency Bluetooth module.
Above-mentioned intercommunication terminal also comprises network interface and 10/100/1000M network, and described 10/100/1000M network is connected to CPU by network interface.
Above-mentioned network interface is the mixed mode of built-in 1000M PHY, 10/100M PHY, many mouth switchs, 100M optical interface or above several forms.
Above-mentioned intercommunication terminal also comprises man-machine interface and input/output device, and input/output device and CPU are by man-machine interface data information.
Above-mentioned xPON interface and optical fiber direct connect in succession.
The beneficial effects of the utility model are: the inside intercommunication terminal based on PON of the present utility model adopts total system photo structure, thereby without copper cable, under all-optical network, realizes intercommunication; Without distinguishing polarity, single fiber access, makes construction simple.
Brief description of the drawings
Fig. 1 is the inside intercommunication terminal modular structure schematic diagram of the utility model based on PON;
Fig. 2 is inside intercommunication terminal module embodiment 1 structural representation of the utility model based on PON;
Fig. 3 is inside intercommunication terminal module embodiment 2 structural representations of the utility model based on PON;
Fig. 4 is inside intercommunication terminal module embodiment 3 structural representations of the utility model based on PON.
Embodiment
For better explanation the utility model, existing in conjunction with the embodiments and accompanying drawing be further described.
Embodiment 1:
As depicted in figs. 1 and 2, the internalization intercommunication terminal based on PON of the present embodiment comprises CPU1, xPON interface 2, the first audio interface 3, audio codec 5; Described xPON interface 2 is received and is sent data and interconnects with CPU1 is two-way by PON, described audio codec 5 is connected with CPU1, and the voice data of processing through CPU1 is sent to audio codec 5 by the first audio interface 3.
CPU1 selects Marvell88F6601 chip; XPON interface 2 is selected UX3328 chip, the continuous limiting amplifier of this integrated chip and burst laser driver and DDM function can be used for 155Mbps～2.5Gbps SFP and EPON/GPON ONU; The first audio interface 3 is ES8328E, the TDA1345TS of IIS type or the ALC202 of AC97 type of PCM type.
The terminal of the present embodiment accesses PON (EPON or GPON) system by optical fiber, and CPU1 receives packet the decoding on optical fiber by xPON interface 2, is reduced to audio signal, then by audio codec 5 audio plays; After the audio-frequency signal coding that CPU1 receives audio codec 5, send on optical fiber by xPON interface 2, then by data packet transmission to other-end.
Embodiment 2:
As shown in figures 1 and 3, the internalization intercommunication terminal based on PON of the present embodiment comprises CPU1, xPON interface 2, the second audio interface 4, modular converter 13, RF6; Described xPON interface 2 is received and is sent data and interconnects with CPU1 is two-way by PON, described modular converter 13 is connected with CPU1, and the voice data of processing through CPU1 is sent to modular converter 13 by the second audio interface 4, modular converter 13 is connected to RF6 by wireless mode again.
CPU1 selects Marvell88F6601 chip; XPON interface 2 is selected UX3328 chip, the continuous limiting amplifier of this integrated chip and burst laser driver and DDM function can be used for 155Mbps～2.5Gbps SFP and EPON/GPON ONU; The second audio interface 4 is ES8328E, the TDA1345TS of IIS type or the ALC202 of AC97 type of PCM type; Modular converter 13 is converted to the voice data of the second audio interface 4 PNX8009, the AX22001 of WIFI type or the BC358239A of Bluetooth type of DECT type.
The terminal of the present embodiment accesses PON (EPON or GPON) system by optical fiber, CPU1 receives packet the decoding on optical fiber by xPON interface 2, be reduced to audio frequency, be sent to modular converter 13 by the second audio interface 4, then be connected to RF6 audio plays by modular converter 13 by wireless mode; After the audio-frequency signal coding that CPU1 will RF6 receives, send on optical fiber by xPON interface 2, then by data packet transmission to other-end.
Embodiment 3:
As shown in Figure 1 and Figure 4, the internalization intercommunication terminal based on PON of the present embodiment comprises CPU1, xPON interface 2, the first audio interface 3, the second audio interface 4, audio codec 5, modular converter 13, RF6; Described xPON interface 2 is received and is sent data and interconnects with CPU1 is two-way by PON, described audio codec 5 is connected with CPU1, and the voice data of processing through CPU1 is sent to audio codec 5 by the first audio interface 3, described modular converter 13 is connected with CPU1, and the voice data of processing through CPU1 is sent to modular converter 13 by the second audio interface 4, modular converter 13 is connected to RF6 by wireless mode again.
CPU1 selects Marvell88F6601 chip; XPON interface 2 is selected UX3328 chip, the continuous limiting amplifier of this integrated chip and burst laser driver and DDM function can be used for 155Mbps～2.5Gbps SFP and EPON/GPON ONU; The first audio interface 3 is ES8328E, the TDA1345TS of IIS type or the ALC202 of AC97 type of PCM type; The second audio interface 4 is ES8328E, the TDA1345TS of IIS type or the ALC202 of AC97 type of PCM type; Modular converter 13 is converted to the voice data of the second audio interface 4 PNX8009, the AX22001 of WIFI type or the BC358239A of Bluetooth type of DECT type.
The terminal of the present embodiment accesses PON (EPON or GPON) system by optical fiber, CPU1 receives packet the decoding on optical fiber by xPON interface 2, be reduced to audio signal, be sent to modular converter 13 by audio codec 5 with by the second audio interface 4 respectively, then be connected to RF6 audio plays by modular converter 13 by wireless mode; CPU1 will audio codec 5 and the audio-frequency signal coding that receives of RF6 after send on optical fiber by xPON interface 2, then by data packet transmission to other-end.
Embodiment 4:
On the basis of embodiment 1～3, the internalization intercommunication terminal based on PON of the present embodiment also comprises network interface 7 and 10/100/1000M network 8 and/or man-machine interface 9 and input/output device 10 respectively; 10/100/1000M network 8 is connected to CPU1 by network interface 7, and input/output device 10 and CPU1 are by man-machine interface 9 data information.Network interface 7 parts are IP175G, the IP175GH+Fiber of 100M optical interface type or the mixed mode of above several forms that built-in 1000M PHY, part are many mouth switchs type for the IP101GR of 10/100MPHY type, part; Thereby on the basis of intercommunication, add human-computer interaction function and network function.
Claims (8)
1. the inside intercommunication terminal based on PON, is characterized in that: this terminal comprises CPU, xPON interface, the first audio interface or/and the second audio interface, audio codec or/and modular converter and RF; Described xPON interface is received and is sent data and interconnects with CPU is two-way by PON, described audio codec is connected with CPU, and the voice data of processing through CPU is sent to audio codec by the first audio interface, described modular converter is connected with CPU, and the voice data of processing through CPU is sent to modular converter by the second audio interface, modular converter is connected to RF by wireless mode again.
2. the inside intercommunication terminal based on PON according to claim 1, is characterized in that: described the first audio interface is PCM, IIS or AC97.
3. the inside intercommunication terminal based on PON according to claim 1, is characterized in that: described the second audio interface is PCM, IIS or AC97.
4. the inside intercommunication terminal based on PON according to claim 1, is characterized in that: described modular converter is audio frequency DECT module, audio frequency WIFI module or audio frequency Bluetooth module.
5. the inside intercommunication terminal based on PON according to claim 1, is characterized in that: described intercommunication terminal also comprises network interface and 10/100/1000M network, described 10/100/1000M network is connected to CPU by network interface.
6. the inside intercommunication terminal based on PON according to claim 5, is characterized in that: described network interface is the mixed mode of built-in 1000M PHY, 10/100M PHY, many mouth switchs, 100M optical interface or above several forms.
7. the inside intercommunication terminal based on PON according to claim 1, is characterized in that: described intercommunication terminal also comprises man-machine interface and input/output device, and input/output device and CPU are by man-machine interface data information.
8. the inside intercommunication terminal based on PON according to claim 1, is characterized in that: described xPON interface and optical fiber direct connect in succession.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590684.6U CN203675101U (en) | 2013-09-18 | 2013-09-18 | PON-based interior talkback terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590684.6U CN203675101U (en) | 2013-09-18 | 2013-09-18 | PON-based interior talkback terminal |
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| Publication Number | Publication Date |
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| CN203675101U true CN203675101U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590684.6U Withdrawn - After Issue CN203675101U (en) | 2013-09-18 | 2013-09-18 | PON-based interior talkback terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501185A (en) * | 2013-09-18 | 2014-01-08 | 厦门兴联科技有限公司 | Interior talkback terminal based on PON |
-
2013
- 2013-09-18 CN CN201320590684.6U patent/CN203675101U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501185A (en) * | 2013-09-18 | 2014-01-08 | 厦门兴联科技有限公司 | Interior talkback terminal based on PON |
| CN103501185B (en) * | 2013-09-18 | 2016-06-01 | 厦门兴联科技有限公司 | A kind of interior talkback terminal based on PON |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160601 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |