Q.SIG features
- Basic call (64 kbps unrestricted, 3.1 kHz audio and speech bearer services) ECMA 142/143
- Line identification presentation ECMA-148
- Name identification presentation ECMA-163/164
- Generic functional procedures ECMA-165
- Call deflection (call rerouting) ECMA-173/174
- Call transfer ECMA-177/178 (only with working path replacement)
- Path replacement ECMA 175/176
- Advice of charge ECMA-211/212 (incl. configuration "while/end of call")
- Message waiting indication ECMA-241/242
- Common information ANF ECMA-250/251
- Single step call transfer ECMA-299/300
- Simple dialog ECMA-310/311
- Redirected number translation from Q.SIG to Q.931
- Several Q.SIG derivatives (ECMA-QSIG, ISO-QSIG, Alcatel, Ericsson)
- Indefinite length of IEs (to support more switches like Lucent)
- Segmented message up to 8 segments incoming and 8 Rev.2, 2 Rev.1 outgoing
- Physical and logical CHI format for PRI trunks
- Configuration of Q.SIG settings (CHI, CR, CHI format) for BRI trunks
- Physical and logical CHI format for PRI trunks
- Redirecting Number Emulation
- T1-Q.SIG (Q.SIG for PRI T1 trunks)
- Siemens-specific protocol dialects, tested with Siemens Hicom 150/300 BRI & PRI
- Ericsson-specific protocol dialects. MD110: Path replacement QSIG-PR (ISO/IEC 13863/13874) with software version BC 11 (latest version), CTPR, MWI in UUI on MD110 (BC10/CNI138(=SP)- ECMA, BC11/SP4-ECMA+ISO) (without or with CLC analog). BP250: ETSI trunk MWI in UUI (CLC analog)
- Alcatel-specific protocol dialects, tested with Alcatel 4200/4400/4410 BRI and PRI
- Nortel-specific protocol dialects, tested with opt11 Rev23, Nortel Meridian PRI
- Matracom-specific protocol dialects, tested with Matra 6500
- Lucent-specific protocol dialects, tested with Lucent Definity