-
System (
DPNSS) is a
network protocol used on
digital trunk lines for
connecting to PABX. It
supports a
defined set of inter-networking facilities.
DPNSS was...
-
extensions after a live
attendant goes off duty.
Telephones portal "Overview of
DPNSS Features". Cisco.
Retrieved September 3, 2005. "Survey of
Telephone Switching"...
-
signalling systems and 30
voice channels for
customer connected Q931, D****2,
DPNSS, V5 and C****
signalling systems. Polarization-division
multiplexing uses...
- end to end connection.
Calls through PBX
networks are set up
using QSIG,
DPNSS or variants. Some
types of
calls are not charged, such as
local calls (and...
-
function buttons.
Interfaces for
connecting PBXs to each
other include:
DPNSS – for
connecting PBXs to
trunk lines.
Standardized by
British Telecom, this...
- (SCCP) User
Adaptation (SUA), RFC 3868. V5 User
Adaptation (V5UA), RFC 3807.
DPNSS/D****2 User
Adaption (DUA), RFC 4129 The
Stream Control Transmission Protocol...
-
complemented by the DTCOI2 and DTCO2. The DTCOI2 was
designed to run PRI and
DPNSS services as per
existing PDTCOI and MSB7 peripherals. The DTCO2 was designed...
-
Describes the physical/electrical
characteristics of
hierarchical digital interfaces. Source :
International Telecommunication Union (ITU) H.450
DPNSS...
- ("EuroISDN"). D****2 is an
improved version over D****1,
based on
experiences with
DPNSS. In the UK, the ISDN
concept was
first introduced to
customers by BT with...
- entities, TDM-based PBXs and the PSTN. The
gateway includes SIP, QSIG and
DPNSS interworking functionality, with
Supplementary Services support,
which capability...
