User manual

In “Master Clock-Slave Clock” topology, if DXC, MUX devices are in E1 link, the DXC, MUX

and remote modem should all be slave clock mode (follow the clock of E1 link)

RC802-30B-

FV35

RC801-30B-

FV35

Fiber

Router

V.35 DTE wire

Master

Clock

(Clock Source)

Slave

Clock

3.4.2. Point-to-point, ‘Terminal Clock – Slave Clock’ Topology

When the remote DTE must follow the timing resource of local V.35 clock, that is to say the

TX CLOCK of local TX is inner clock source. In this condition, it is advised to set the local

modem ‘Terminal Clock Mode’, and remote modem ‘Slave Clock Mode’.

In (Terminal Clock-Slave Clock) topology, if DXC, MUX devices are in E1 link, the DXC,

MUX and remote modem should all be slave clock mode (follow the clock of E1 link).

RC802-30B-

FV35

RC801-30B-

FV35

Fiber

Router

V.35 DTE wire

Terminal

Clock

Slave

Clock

Clock Source

3.4.3. Extended Connection Type

RC802-30B

Fiber

Router ATM /DDN/Router

V.35 DTE wire

E1cable

RC802-30B-FV35

If E1 interface equipment is in user premise, RC802-30B can be in remote site and

RC802-30B-FV35 in local site as the above figure. Please be attention to the clock mode, if

the E1 interface of ATM is in master clock mode, then local RC802-30B-FV35 should be in