Networking Manual
2 - 1
Gener
2
General Information
S
ECTION
1
V
OICE
O
VER
IP
Voice over IP (VoIP) is a technology that converts speech into data
packets and transmits these packets over TCP/IP networks. The
technology also facilitates compression and silence suppression to reduce
network bandwidth demands.
As most organizations already have existing data networks in place,
considerable cost savings can be achieved by utilizing spare bandwidth on
these networks for voice traffic.
NEC SL1100 supports the use of IP Phones. These telephones provide
the same functionality as a multiline telephone but use the data network
rather then the traditional telecoms infrastructure. This can reduce costs
and allow the use of NEC SL1100 telephones in locations that would not
normally be supported by multiline telephones.
lists the specifications for various aspects of
NEC SL1100 VoIP system.
Table 2-1 VoIP Specifications
Category
Feature
Notes
IP Address
DHCP Server
CPU-B1/VoIPDB
DHCP Client
VoIPDB/IP Phone
QoS
802.1p/1q
CPU-B1
L3 QoS (ToS)
Diffserv/IP Precedence
Maintenance
HTTP Server
CPU-B1/VoIPDB
VLAN
Tag and port-based VLAN
Summary of Contents for SL1100
Page 1: ...Networking Manual NDA 31190 Issue 6 0 SL1100...
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Page 22: ...Issue 6 0 NEC SL1100 1 2 Introduction THIS PAGE INTENTIONALLY LEFT BLANK...
Page 62: ...Issue 6 0 NEC SL1100 5 30 Programming THIS PAGE INTENTIONALLY LEFT BLANK...
Page 94: ...Issue 6 0 NEC SL1100 6 32 Network Design Considerations THIS PAGE INTENTIONALLY LEFT BLANK...
Page 134: ...Issue 6 0 NEC SL1100 8 10 DHCP Client THIS PAGE INTENTIONALLY LEFT BLANK...
Page 159: ...NEC SL1100 Issue 6 0 Networking Manual 9 25 Figure 9 7 Log In to IP Phone...
Page 181: ...NEC SL1100 Issue 6 0 Networking Manual 9 47 Figure 9 25 IP System Operation Setup...
Page 206: ...Issue 6 0 NEC SL1100 9 72 IP Multiline Station SIP Figure 9 36 NAPT Configuration Example...
Page 230: ...Issue 6 0 NEC SL1100 10 18 IP Single Line Telephone THIS PAGE INTENTIONALLY LEFT BLANK...
Page 232: ...Issue 6 0 NEC SL1100 11 2 NAPT Figure 11 1 NAPT Configuration Example...
Page 242: ...Issue 6 0 NEC SL1100 12 4 All DSP Busy Indication THIS PAGE INTENTIONALLY LEFT BLANK...
Page 290: ...Issue 6 0 NEC SL1100 13 48 SL Net THIS PAGE INTENTIONALLY LEFT BLANK...
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Page 292: ...SL1100 Networking Manual NEC Corporation of America Issue 6 0...