User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform Chapter 3
E1 Voice Configuration
3-19
II. Netwoking diagram
WAN WAN
2.2.2.2
Router_ Beijing WAN
1.1.1.1
010-1001010-1002
PBX
0755-2002
PBX
E1
Port0:1
Beijing Shenzhen
Router_Shenzhen
0755-2001
010-1003
Port0
Port1:1
E1
Subscriber in Beijing dials 163,
and then inputs in sequence
the called number 07552001
according to the prompts.
Figure VC-3-3 Router Connected to PBX in E1 Mode (Two-stage dialing)
III. Configuration procedure
1) Configuration of Beijing-side PBX exchange
First modify the configuration of Beijing-side PBX exchange, so that P BX will not delete
the access number 163, ensuring that PBX sends the number 16 3 to Beijing-side
router.
2) Parameter configuration of Beijing-side router
! Configure DS0 group
Quidway(config)# controller e1 0
Quidway(config-if-E1-0)# ds0-group 1 timeslots 1-31 type r2-digital
! Create the POTS dial-peer on FXS interface (telephone number 010-1003)
Quidway(config)# dial-peer voice 1003 pots
! Configure the destination pattern of the POTS dial-peer on FXS interface
Quidway(config-peer-pots1003)# destination-pattern 0101003
! Configure the POTS peer on FXS interface to correspond with logical p ort
Quidway(config-peer-pots1003)# port 0
! Create the POTS dial-peer on E1 interface (Tel: 010-1001)
Quidway(config)# dial-peer voice 1001 pots
! Configure the destination pattern of the POTS dial-peer on E1 interfac e
Quidway(config-peer-pots1001)# destination-pattern 0101001
! Configure the POTS peer on E1 interface to correspond with logical port
Quidway(config-peer-pots1001)# port 0:1
! Configure two-stage dialing