I have 2 phones running on the same line and the ADSL which is connected to one of the phones and the filter, I'm still getting a buzzing noise even when I have disconnected the other phone without one.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	_
2	have	have	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	2	2	NUM	CD	NumForm=Digit|NumType=Card	4	nummod	4:nummod	_
4	phones	phone	NOUN	NNS	Number=Plur	2	obj	2:obj	_
5	running	run	VERB	VBG	VerbForm=Ger	4	acl	4:acl	_
6	on	on	ADP	IN	_	9	case	9:case	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	_
8	same	same	ADJ	JJ	Degree=Pos	9	amod	9:amod	_
9	line	line	NOUN	NN	Number=Sing	5	obl	5:obl:on	_
10	and	and	CCONJ	CC	_	12	cc	12:cc	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	12:det	_
12	ADSL	adsl	NOUN	NN	Number=Sing	4	conj	2:obj|4:conj:and|15:nsubj:pass	_
13	which	which	PRON	WDT	PronType=Rel	15	nsubj:pass	12:ref	_
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	aux:pass	15:aux:pass	_
15	connected	connect	VERB	VBN	Tense=Past|VerbForm=Part	12	acl:relcl	12:acl:relcl	_
16	to	to	ADP	IN	_	17	case	17:case	_
17	one	one	NUM	CD	NumForm=Word|NumType=Card	15	obl	15:obl:to	_
18	of	of	ADP	IN	_	20	case	20:case	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	20:det	_
20	phones	phone	NOUN	NNS	Number=Plur	17	nmod	17:nmod:of	_
21	and	and	CCONJ	CC	_	23	cc	23:cc	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	23:det	_
23	filter	filter	NOUN	NN	Number=Sing	17	conj	15:obl:to|17:conj:and	SpaceAfter=No
24	,	,	PUNCT	,	_	2	punct	2:punct	_
25-26	I'm	_	_	_	_	_	_	_	_
25	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	28	nsubj	28:nsubj	_
26	'm	be	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	28	aux	28:aux	_
27	still	still	ADV	RB	_	28	advmod	28:advmod	_
28	getting	get	VERB	VBG	VerbForm=Ger	2	parataxis	2:parataxis	_
29	a	a	DET	DT	Definite=Ind|PronType=Art	30	det	30:det	_
30	buzzing	buzzing	NOUN	NN	Number=Sing	28	obj	28:obj	_
31	noise	noise	ADV	RB	_	30	advmod	30:advmod	_
32	even	even	ADV	RB	_	36	advmod	36:advmod	_
33	when	when	ADV	WRB	PronType=Int	36	advmod	36:advmod	_
34	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	36	nsubj	36:nsubj	_
35	have	have	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	36	aux	36:aux	_
36	disconnected	disconnect	VERB	VBN	Tense=Past|VerbForm=Part	28	advcl	28:advcl:when	_
37	the	the	DET	DT	Definite=Def|PronType=Art	39	det	39:det	_
38	other	other	ADJ	JJ	Degree=Pos	39	amod	39:amod	_
39	phone	phone	NOUN	NN	Number=Sing	36	obj	36:obj	_
40	without	without	ADP	IN	_	41	case	41:case	_
41	one	one	NUM	CD	NumForm=Word|NumType=Card	39	nmod	39:nmod:without	SpaceAfter=No
42	.	.	PUNCT	.	_	2	punct	2:punct	_
