Telular SX5D GSM - Manual (Page 33)

Set the LCR Default
The SX5D is set (at the factory) for primary service through the GSM network and secondary
service through the PSTN network. The SX5D can be modified so that primary service is through
the PSTN. A prefix must be entered to access the secondary service.
1) Press the MENU key.
2) Select Settings, then select Extension Settings.
3) To set the primary service to the PSTN, select Internal. To set
the primary service to the GSM wireless network, select
External.
4) To set a prefix for accessing the secondary service, select
Prefix.
5) Enter up to two digits for the desired prefix. The factory
default prefix is “#.”
6) Press OK.
Make Calls via the Secondary Service
1) Pick up the handset.
2) Dial the prefix.
3) Dial the desired number.
Phonecell ® SX5D GSM 33 Technical Manual
Set the LCR Default.