[cisco-voip] I can't make a call by back to back E&M
서영석
sehsys at innet.co.kr
Sun Jun 8 21:54:39 EDT 2008
I have to make a call between VoiceGateway (Cisco Routers)
So, I am testing E&M interface. But I can’t make a call between Routers.
Legacy phone A <-------> Router A <--------> Router B <-------> Legacy phone B
FXS E&M FXS
Legacy Phone A : 3333
Legacy Phone B : 4444
Router A :
FXS - 1/0/0
E&M - 1/1/1
Router B :
FXS - 0/2/0
E&M - 0/3/0
< Router A dial-peer >
voice-port 1/1/0
operation 4-wire
type 5
dial-peer voice 101 pots
destination-pattern 3333
port 1/0/0
!
dial-peer voice 100 pots
destination-pattern 4444
port 1/1/1
< Router B dial-peer >
voice-port 0/3/0
operation 4-wire
type 5
dial-peer voice 101 pots
destination-pattern 4444
port 0/2/0
!
dial-peer voice 100 pots
destination-pattern 3333
port 0/3/0
< Router A voice port >
A#show voice port sum
IN OUT
PORT CH SIG-TYPE ADMIN OPER STATUS STATUS EC
====== == =========== ============ ======== ======== ========
1/0/0 -- fxs-ls up dorm on-hook idle y
1/1/1 -- e&m-wnk up up seized idle y
< Router C voice port >
C#show voice port sum
IN OUT
PORT CH SIG-TYPE ADMIN OPER STATUS STATUS EC
====== == =========== ============ ======== ======== ========
0/2/0 -- fxs-ls up dorm on-hook idle y
0/3/0 -- e&m-wnk up up seized idle y
< Cable Pinouts >
A --> B
1 --> 4
2 --> 5
3 --> 3
4 --> 1
5 --> 2
6 --> 6
7 --> 7
8 --> 8
How can I make a call between Routers??
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