Switch Settings In Hybrid/Pbx Mode: Network And Equipment Are Esf Framed; Switch Settings In Hybrid/Pbx Mode: Network And Equipment Are D4 Framed - AT&T MERLIN LEGEND Installation & Maintenance Manual

Installation
Switch Settings for Framing in Hybrid/PBX Mode
The framing format for the network and for data terminal
equipment can be either D4 or extended superframe (ESF). DIP
switches SW5 and SW6 must be set according to the following
tables to match the framing format for the network and the
equipment. This applies to Hybrid/PBX mode only.
Table 3-8 Switch Settings in Hybrid/PBX Mode: Network
and Equipment are ESF Framed
Switch
5 up
6 up
When this switch position is set to down, the near-end CSU polls the far-end
*
CSU for alarm status. If the network is set to D4 framing, the polling option at
this switch position must be off (up).
Table 3-9 Switch Settings in Hybrid/PBX Mode: Network
and Equipment are D4 Framed
Switch
5
down down down
up
6
3-28 Channel Service Unit
1 2 3
down down down down
up up
1 2 3
up up
Position
4 5 6
down
down down up
Position
4 5 6
down up
up up
u p
down up
7
8
*
up
up up
7
8
up
up up