User`s guide

PassFinder AP2520 VoIP Router/Gateway Operation Manual Version 1.10 / Mar. 2002
AddPac Technology Co., Ltd. -
368 -
[Synchronous Serial Cable Assemble (V.35 to V.35) Pinout]
In order to connect the router with WAN DCE equipments (i.e. DSU/CSU), the
V.35 to V.35 (DTE(Male) to DTE(Male)) cable is used. The cable transfer signal
follow EIA/TIA-449 specifications and the connectors follow 34Pin J2 standards.
The signals and the Pinout specifications are provided in the following Table
C-3 “V.35 to V.35 Signal and Pinout”.
34Pin V.35
(Router)
5.8.10.1.1.1. Signal
Direction
34Pin V.35
(CSU/DSU)
J2-A Frame GND - J2-A
J2-B Circuit GND - J2-B
J2-C RTS
→
J2-C
J2-D CTS
←
J2-D
J2-E DSR
←
J2-E
J2-F RLSD
←
J2-F
J2-H DTR
→
J2-H
J2-K LT
→
J2-K
J2-P SD+ → J2-P
J2-S SD-
→
J2-S
J2-R RD+
←
J2-R
J2-T RD-
←
J2-T
J2-U SCTE+ → J2-U
J2-W SCTE- → J2-W
J2-V SCR+
←
J2-V
J2-X SCR-
←
J2-X
J2-Y SCR+
←
J2-Y
J2-AA SCR-
←
J2-AA
[Table D-3 V.35 to V.35 Signal and Pinout]