REMOTE SUBSTITUTION CALL SERVER : TELEPHONE FEATURES
Ed. 042/2 Réf. 3EH 21000 BSAA
T To define the system reaction if no DTMF receiver is available (Call Waiting or Release) – MMC-
PM5 (Expert View) only:
ACTIVATION/USE
ADDITIONAL INFORMATION
- The traffic sharing and barring link categories are those of the local user.
- A single DTMF receiver is available at any given time.
- Metering: Every call generates 2 statement lines: one line for the incoming call (with Type = inco-
ming transit call using remote substitution <SI), the other is for the outgoing call (with Type =
outgoing transit call using remote substitution IS>).
External Lines -> Remote Substitution -> Voice Guidance Message
External Lines -> Remote Substitution -> Wait for DTMF Receiver
No. received ="Remote
Substitution" service in
the Internal Numbering
Plan?
Analysis of the incoming
dialing
YES
NO
Correct dialing?
YES
DDI Call
Ringing tone sent to
calling party
Voice Guidance Message or
dial tone
The user dials
- the access code
- the number of the set
- the personal code *
Dial the number requested
on the public network
NO
Call failure
After time-out
expiry, MF receiver
Assigned?
NO
Call failure
YES
* For security reasons this personal code
must be different from the default code