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NETWORK ACCESS—VoIP TELEPHONY
SIP TELEPHONES
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FEATURES & BENEFITS
✔ Full VoIPSIP feature set
✔ Rich set of local calling features including conditional
call forwarding, call park, and group pickup
✔ Dual Ethernet ports to minimize cabling needs
✔ Up to four SIP user accounts
✔ Up to 10 lines or one-touch speed dial buttons
✔ Local Web configuration or remote
configuration download
✔ Local conferencing
✔ Call transfer
✔ Message waiting indicator
SIP Telephones
SmartLink
™
4050 Series
Move to the world of VoIP telephony with these full-function SIP phones.
Smartlink 4050 IP Phones are full-featured VoIP telephones that provide a
rich set of end user calling features and allow full integration with intranet
IP-PBXs and Internet Telephony Service providers. With speaker phone,
multi-line support, one touch dialing, local conferencing capabilities, and
200 number local phone directory, the SL4050 phones are suitable for the
corporate desktop or the home/home office.
Full support is provided for local configuration of call handling for busy,
call forward and conditional call forward.
The SmartLink 4050s can be easily installed and configured through a local
web interface for individual installations. For enterprises or service providers
in need of large scale deployments, the SIP phones feature automatic
firmware and configuration and phone directory download from a central
configuration server for plug-and-play setup.
ORDERING INFORMATION
SL4050/2/EUI/K:2 Line VoIP SIP Phone with 2X 10/100Base-TX,EUI power,North American power
cord.Color:Black
SN4050/2/EUI/A:2 Line VoIP SIP Phone with 2X 10/100Base-TX,EUI power,European power cord.
Color:Black
SL4050/2/E:2 Line VoIP SIP Phone with 2X 10/100Base-TX,EUI power,Order cord or PoE independ-
ently power cord.Color:Black
SL4050/10/EUI/K:10 Line VoIP SIP Phone with 2X 10/100Base-TX,EUI power,North American power
cord.Color:White
SL4050/10/EUI/A:10 Line VoIP SIP Phone with 2X 10/100Base-TX,EUI power,European power cord.
Color:White
SL4050/10/E: 10 Line VoIP SIP Phone with 2X 10/100Base-TX,EUI power,Order cord or PoE inde-
pendently power cord Color:White
Options & Accessories for SN4050/2 & SN4050/10
P0805: EUI 110–240V to 5V power transformer—Order country-specific power cord
0805-INF-POE-5:IEEE 802.3af Power over Ethernet (PoE) splitter—5VDC output
SPECIFICATIONS
Protocol: IETF SIP RFC3261
Network Interface:RJ45 x 2,
10/100Base-T
Call Features: Call transfer (unat-
tended/blind & announced) • Call for-
ward (busy/no answer/unconditional) •
anonymous call blocking • out-of-band
DTMF (RFC 2833) • message waiting
indicator • call park/pickup (support SIP
required) • group pickup (Support SIP
server required)
Voice Codec: G.711µ-law •
G711a-law • G.723.1 (5.3k) • G.723.1
(6.3k) • G.729a/b
SIP Server Support: Registrar
Server (setting from web) • Outbound
Proxy (setting from web)
IP Assignment: Static IP • DHCP •
PPPoE
Security: HTTP 1.1 basic/digest •
authentication for Web setup • MD5 for
SIP authentication (RFC 2069/ RFC 2617)
QoS: ToS field • IEEE 802.1q VLAN •
Tone • DTMF –(inband,out of band,SIP
info) • 4 selectable ring tones • ring
back tone (local & remote) • dial tone •
busy tone
Dial Methods: Direct IP call without
SIP registration • dial registered number
via SIP server • dial URI from phone
book/speed dial
Voice Quality: VAD (voice activity
detection) • CNG (comfort noise genera-
tion) • AEC (acoustic echo cancellation) •
G.168 • jitter buffer
Firmware Upgrade: TFTP •
auto/manual provisioning system • NAT
Traversal • UPnP • STUN • TCP/IP •
IP/TCP/UDP/DHCP/RTP/RTCP •
ICMP/HTTP/SNTP/TFTP/DNS
Configuration: Key & LCD configu-
ration • web browser configuration •
auto/manual provisioning system
Compliance: FCC Part 15 Class B •
CE Class B • VCCI Class B • EN60950
Network Access & Connectivity
CATALOG
SL4050/10
SL4050/2
SL4050/2
I’m Brian, one of Patton’s Product
Validation Engineers who makes
sure your VoIP product works reli-
ably. To buy one of these state-of-
the-art devices, call
+1 301.975.1000 or send e-
mail to sales@patton.com.