ooma 2603 - VoIP phone - 5-way call capability - SIP, RTCP, RTP, SRTP, RTCP-XR - 3 lines

Category: Wired Telephones
Code: OOMA2603
Brand: Ooma
Warranty: Unknown
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
BHUS 1+ 3/23/2026 unknown 91.70
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Product Description
ooma 2603 - VoIP phone - 5-way call capability
Product Type
VoIP phone
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols
SIP, RTCP, RTP, SRTP, RTCP-XR
Voice Codecs
G.722, G.723, G.729A/B, G.726, iLBC, Opus, G.711µ/a
Lines Supported
3 lines
Speakerphone
Yes
Call Services
Call Waiting, Call Forwarding, Call Hold, Call Transfer
Display
LCD display - monochrome - Yes
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Product Type
VoIP phone
Shipping Weight
38.44 oz
Call Services
Call Waiting, Call Forwarding, Call Hold, Call Transfer
Dialer Location
Base
Conference Call Capability
5-way
Speakerphone
Yes
Volume Control
Yes
Indicators
Voice message waiting indicator
Lighted Keypad
Yes
Additional Functions
Built-in clock, Web browser, RSS feeds, Intercom
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP
Yes
VoIP Protocols
SIP, RTCP, RTP, SRTP, RTCP-XR
Voice Codecs
G.722, G.723, G.729A/B, G.726, iLBC, Opus, G.711µ/a
Lines Supported
3 lines
Quality of Service
IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS), Multiprotocol Label Switching (MPLS)
IP Address Assignment
DHCP, static, PPPoE
Security
256-bit AES, EAP-MD5, IEEE 802.1X, TLS
Network Protocols
IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, TR-069, RTP, NTP, Lightweight Directory Access Protocol (LDAP), SNMP
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Voice Features
Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), automatic gain control (AGC)
Network Features
Lightweight Directory Access Protocol (LDAP)
Phone Directory Capacity
2000 names & numbers
Type
LCD display - monochrome
Display Location
Base
Diagonal Size
2.5"
Display Resolution
132 x 64 pixels
Backlit
Yes
Connections
Headset jack / RJ-9
Placing / Mounting
Wall-mountable, table-top
Cables Included
Network cable
Included Accessories
Stand, power adapter
Width
8.4 in
Depth
8.1 in
Height
2.7 in
Weight
27.5 oz
Shipping Weight
38.44 oz
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