SUBISU

March 10, 2010

Comparision between Services

Layers	Layer 2	Layer 2	Layer 3	Layer 3	Layer 3
Technical Features Summary	Ethernet (Point –to-Point and VLL/EoMPLS)	VPLS (Ethernet + MPLS with DiffServ)	IP +MPLS (With DiffServ)	IP (No MPLS)	Public Internet (IP VPN)
Fast Network Recovery (Milliseconds)	+	+	+	-	-
Scalability (Number of Sites)	-	+	+	+	+/-
Scalability (Bandwidth)	+	+	+	+	+/-
Native Mesh Topology	+	+	+	+	+
Support For Traffic Engineering	+	+	+	-	-
Deterministic QoS	+	+	+	-	-
Guaranteed Bandwidth	+	+	+/-	-	-
Customer Specification of QoS Parameters	+	+	+	-	-
Low Network Complexity	+	+	+	+	-
Customer Control of Layer3 Routing and IP Addressing	+	+	-	-	-
National VLANs	+/-	+	+/-	-	-
Customer Control of VLAN Numbering Across the WAN	+/-	+	+/-	-	-
Does not Require CE Router	+	+	-	-	-
Suitability for Small Sites	+	+	+	+	+
Support Mixed Physical Layer Technologies (Layer 1)	+	+	+	+	+
Support for Mixed Access Layer (Layer 2)	-	-	+	+	+
Native Support for Legacy Layer 3 Protocols	+	+	-	-	-
Less Vulnerable to Internet- Borne Security Threats	+	+	+/-	+/-	-
Multi-homing for WAN Redundancy	+	+	+/-	+/-	+/-


	Subisu has led Nepal into the Internet Age Subisu provides state of the art cable TV and internet and data connectivity services across 33 districts. The company is an out-and-out industry leader .....
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